OK

Examples:
  Coinbase:   /sse?provider=coinbase&tickers=BTC,ETH
  Coinbase:   /sse?provider=coinbase&products=BTC-USD,ETH-USD
  Binance:    /sse?provider=binance&tickers=BTC,ETH        (maps to BTCUSDT/ETHUSDT)
  Binance:    /sse?provider=binance&symbols=BTCUSDT,ETHUSDT
  Crypto.com: /sse?provider=cryptocom&instruments=BTCUSD-PERP,ETHUSD-PERP

Tip: For Crypto.com, pass instruments= explicitly (their instrument names differ by market).